Radiation source for partially coherent radiation

Radio frequency excited slab waveguide laser comprising...

Radioactively biased optical limiter

Raman cavity dump laser

Random-access digitally -tuned optical frequency synthesizer

Random-access digitally-tuned coherent optical receiver

Rapid acoustooptic tuner and phase-shifter

Rapid wavelength switching of IR lasers with Bragg cells

Rapidly oscillating laser light source

Rapidly tunable external cavity laser

Rapidly tunable integrated laser

Rapidly tunable integrated laser

Rapidly tunable laser

Rapidly tunable wideband integrated laser

Rapidly turnable laser system

Rare earth-doped medium with photorefractive grating as...

Rational-harmonic apparatus and technique

Real-time dynamic chirp measurements of optical signal

Real-time wavelength calibration for swept lasers

Recycling pump-beam method and system for a high-power...